SK Broadband: A Perfect Firewall For South Korea?

…SK broadband, a broadband internet service operator in South Korea, has applied quantum cryptography communication technology to a newly established national convergence network as a perfect firewall against eavesdropping or hacking attacks to steal national confidentiality and information…

…The application of quantum cryptography communication technology in a network covering a distance of some 800 kilometers (497 miles) would be completed by the end of June…

…SK broadband said it has developed a technology that connects each section without loss of communication by installing about 30 repeaters…

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